
Lian Li A3 mATX Glass Edition Wood Black Small Form Factor Steel Mesh PC Gaming Case
Lian Li A3-mATX Glass Edition, Wood Black, Small Form Factor Chassis, Tempered Glass, Mesh, USB 3.0, MicroATX, Mini-ITX
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- SCANPROTECT Protect against installation damage for 28 days.
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A3-mATX (Glass Edition) Steel Mesh Tempered Glass Modular Mini-Tower from Lian Li

A Game-Changing View The acclaimed A3 mATX pairs minimalism with thoughtful warmth and style, offering a fresh, modular take on compact chassis design—but somehow, Lian Li turned the aesthetic up a notch with the new Glass Edition. This version comes with a smooth tempered glass side panel pre-installed, saving you the trouble of replacing the original mesh yourself. The wooden front grate brings a soft, natural texture that contrasts beautifully with the clean steel frame. By trading mesh-heavy airflow for a more refined aesthetic, this edition puts the spotlight on your components without sacrificing core functionality. It's the kind of case that blends into a modern workspace or gaming setup with quiet confidence—where form and focus go hand in hand.
Wood Black Wood White
Discreet & Dynamic

26.3L Compact DesignThe A3-mATX is a masterclass in compact design, with a 26.7L frame that defies its size. Tailored for mATX and ITX motherboards, its 400 mm x 215 mm x 307.6 mm dimensions offer a remarkably versatile foundation. The minimalist exterior is a quiet statement of sophistication, while the modular panels and components empower users to shape their build with precision. It’s a case that thrives on simplicity yet opens doors to endless possibilities, packing performance and adaptability into a design that feels effortlessly refined.

MICRO-ATX & MINI-ITX

minimalistic design

modular layout

360mm AIO Layout

Flexible SFX/ ATX PSU
In Collaboration with DAN Cases

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The A3-mATX is the result of a collaboration between Lian Li and Dan Cases, bringing together the expertise of two renowned brands. Dan Cases is known for its innovative approach to compact, high-performance case design, where efficiency and simplicity are key. Their influence in the A3-mATX is evident in its refined modularity and space utilisation, offering a unique blend of precision and flexibility. This partnership is significant because it merges Lian Li’s reputation for exceptional build quality with Dan Cases’ minimalist, highly functional designs. The outcome is a case that doesn’t just look good—it optimises every inch, offering a new standard of performance in a compact form.
A Canvas for Cooling
Harness the FlowThe Lian Li A3-mATX offers an impressively adaptable cooling system for its compact size. Mesh panels invite cool air into the case, with ample room for various configurations. It supports a 360 mm radiator on the top, 240 mm radiators on the side and bottom, and up to three 120 mm top fans or two 140 mm ones. The side panel can fit two 120 mm fans, while the bottom allows for two more. This range of cooling options gives you the freedom to fine-tune your setup, making it possible to build a highly efficient system without sacrificing space.

Adaptable Space For Storage

REMOVABLE SSD TRAYThe A3-mATX includes a removable SSD tray mounted on the PSU bracket, offering flexibility for storage placement. It supports two 2.5” SSDs and can be relocated as needed, keeping your build clean and organised.

BOTTOM DRIVE SPACEThe case also features a bottom mounting point for additional storage, accommodating either a 2.5” SSD or a 3.5” HDD. This space efficiently utilises the compact design while offering the freedom to choose your preferred storage solution.
Multi-Level PSU Orientation

STAGES OF POWERThe A3-mATX provides exceptional PSU flexibility, supporting ATX, SFX, SFX-L, and LIAN LI Edge PSUs (F1 to F4 levels) across multiple mounting positions. An offset bracket for ATX PSUs unlocks the ability to install longer GPUs at F2 and F2.5, maximising available space. For added versatility, the case allows for front installation of the ATX PSU, mounting it on the SSD bracket with the included standoff tool—giving you complete control over your build’s layout and cooling potential.
Extensive Modular Design & Clearance
complete controlThe PSU placement and type in the A3-mATX shape the entire build, offering unmatched control. Choosing between an ATX, SFX or Lian-Li EDGE PSU redefines GPU length, fan and radiator configurations, all within this compact case. An ATX PSU allows for longer GPUs, while an SFX PSU frees up space for extra cooling. The top fan layout, side fan placement, and radiator sizes adjust accordingly, offering flexibility that’s rare in mini towers. With support for a 360 mm top radiator and multiple side fans, the A3-mATX lets you fine-tune your build, no matter how ambitious.





Always Within Reach

Quiet ConvenienceThe front panel features a smooth, deliberate surface that complements the case’s understated form. Free from unnecessary details, it maintains a calm, cohesive appearance, with ports fitted at the base to preserve a clean design.
2 ✕ USB 3.0 Type-A
1 ✕ Power Button
1 ✕ 3.5 Mic-In Jack
1 ✕ 3.5 Audio-In Jack
1 ✕ USB 3.1 Type-C